Results 21 to 30 of about 9,006 (217)

Combinatorial targeting of G‐protein‐coupled bile acid receptor 1 and cysteinyl leukotriene receptor 1 reveals a mechanistic role for bile acids and leukotrienes in drug‐induced liver injury

open access: yesHepatology, EarlyView., 2022
CHIN117 is a dual cysteinyl leukotriene receptor 1 (CYSLTR1) antagonist and G‐protein‐coupled bile acid receptor 1 (GPBAR1) agonist. In the liver, GPBAR1 and CYSLTR1 are coexpressed by liver sinusoidal endothelial cells (LSECs), HSCs, circulating monocytes/macrophages, and liver resident macrophages (Kupffer cells).
Michele Biagioli   +13 more
wiley   +1 more source

Synthesis of some new substituted imines from aldehydes and ketones derived from quinolinic acid

open access: yesEclética Química, 2023
In this paper, some substituted imines compounds have been prepared from quinolinic acid as a starting material. Firstly, the quinolinic acid was treated with acetic anhydride and acetic acid to form furo[3,4-b]pyridine-5,7-dione (1); the resulting ...
Anwar Abdulghani Fathi   +2 more
doaj   +1 more source

Quinolinic acid, the inescapable neurotoxin [PDF]

open access: yesThe FEBS Journal, 2012
Over the last two decades, evidence for the involvement of quinolinic acid (QUIN) in neuroinflammatory diseases has been exponentially increasing. Within the brain, QUIN is produced and released by infiltrating macrophages and activated microglia, the very cells that are prominent during neuroinflammation.
Gilles J. Guillemin, Gilles J. Guillemin
openaire   +3 more sources

Transplantation of induced pluripotent stem cells improves functional recovery in Huntington's disease rat model. [PDF]

open access: yesPLoS ONE, 2014
The purpose of this study was to determine the functional recovery of the transplanted induced pluripotent stem cells in a rat model of Huntington's disease with use of 18F-FDG microPET/CT imaging.In a quinolinic acid-induced rat model of striatal ...
Shuhua Mu   +8 more
doaj   +1 more source

“Kynurenine switch” and obesity

open access: yesБюллетень сибирской медицины, 2022
Aim. To assess the concentrations of bacterial and eukaryotic metabolites mainly involved in indole, kynurenine, and serotonin pathways of tryptophan metabolism in a cohort of patients with obesity. Materials and methods.
A. V. Shestopalov   +9 more
doaj   +1 more source

Quinolinic Acid: Neurotoxin or Oxidative Stress Modulator? [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
Quinolinic acid (2,3-pyridinedicarboxylic acid, QUIN) is a well-known neurotoxin. Consequently, QUIN could produce reactive oxygen species (ROS). ROS are generated in reactions catalyzed by transition metals, especially iron (Fe). QUIN can form coordination complexes with iron.
Lenka Kubicova   +2 more
openaire   +5 more sources

M. tuberculosis induces potent activation of IDO-1, but this is not essential for the immunological control of infection. [PDF]

open access: yesPLoS ONE, 2012
Indoleamine 2,3-dioxygenesae-1 (IDO-1) catalyses the initial, rate-limiting step in tryptophan metabolism, thereby regulating tryptophan availability and the formation of downstream metabolites, including picolinic and quinolinic acid.
Antje Blumenthal   +8 more
doaj   +1 more source

Hesperidin Plays Neuroprotective Effects Against Quinolinic Acid in Human SH-SY5Y Cells: Focusing on ROS Levels and Cell Cycle Arrest [PDF]

open access: yesResearch Journal of Pharmacognosy
Background and objectives: In some neurodegenerative diseases, an aberrant accumulation of quinolinic acid is frequently associated with the loss of nerve cells and a condition known as neuritis.
Farzaneh Abbasinezhad-Moud   +4 more
doaj   +1 more source

Quinolinic acid: neurotoxicity [PDF]

open access: yesThe FEBS Journal, 2012
This minireview series reviews some of the most recent findings about quinolinic acid's cellular toxicity and its implications in diseases such as HIV associated neurocognitive disorders, depressive disorders and schizophrenia, and finally therapeutic strategies with drugs able to interfere with quinolinic acid production and/or effects.
openaire   +2 more sources

Quinolinic Acid Responses during Interferon-α-Induced Depressive Symptomatology in Patients with Chronic Hepatitis C Infection - A Novel Aspect for Depression and Inflammatory Hypothesis.

open access: yesPLoS ONE, 2015
BackgroundThe aim of this exploratory study is to gain for the first time a more comprehensive picture of the impact of changes of quinolinic acid concentrations on depressive symptomatology during and after IFN-α therapy.MethodsThe quinolinic acid ...
Andreas Baranyi   +5 more
doaj   +1 more source

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